CVE-2021-39165

mediumpriority · track · 39EPSS 0.082 · 95 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

8.17% (95th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the `SearchableTrait#scopeSearch()`. Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet <https://github.com/CachetHQ/Cachet> is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.

cvss

Technical severity, 0–10. One row per scoring source.

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–8.1

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · ENISA EU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · security-advisories@github.comexploitability 2.8 · impact 5.2

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · OSV

v3.16.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Fsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USCWE-287USCWE-89USCWE-89US

exploits (2)

Public proof-of-concept and weaponised exploit code.

W0rty/CVE-2021-39165Github repository which contains a functional exploit for CVE-2021-39165PoC · poc_in_github
manbolq/CVE-2021-39165Python3 POC for CVE-2021-39165 in CachetHQPoC · poc_in_github

affected products (3)

Products and version ranges known to be affected.

fiveai Cachet≤ ≤ 2.3.18enisa_euvdEU
chachethq cachet< 2.3.18nvdUScpe:2.3:a:chachethq:cachet:*:*:*:*:*:*:*:*
Packagist cachethq/cachet≤ 2.3.18osvUSpkg:composer/cachethq/cachet

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-79mg-4w23-4fqcUnauthenticated SQL Injection in Cachet2021-08-30ghsa · osvUS
### Impact In Cachet versions through 2.3.18, there is a SQL injection which is in the `SearchableTrait#scopeSearch()`. Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. ### Patches The original repository of [https://github.com/CachetHQ/Cachet](https://github.com/CachetHQ/Cachet) is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected. Update to version 2.5 or later in the [https://github.com/fiveai/Cachet fork](https://github.com/fiveai/Cachet) to fix this vulnerability.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-08-26modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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